The 17-year-old Red Dawn actor stayed hydrated during his DJ set with Neuro. He played mostly house tunes while music by DJ Adrian Vera included lots of pop hits and catchy remixes.

William Moseley, who indulged in a Smokestik e-cig during the party, and girlfriend Kelsey Chow attended as a bloody Where’s Waldo and a Native American, respectively. The happy couple and film previsualization expert Rpin Suwannath also sipped on flavored Neuro drinks throughout the evening.

Vanessa Hudgens and her pal Kim Hidalgo pose for a pic while attending the Outside Lands Music Festival held at Golden Gate Park on Saturday (August 11) in San Francisco, Calif.

“Aye! So excited to be at outside lands!!” the 23-year-old actress wrote on Facebook. “Last year I felt like I was in Where The Wild Things Are. Ahh can’t wait Norah Jones… Skrillex…and so many others!!! SO STOKED!!!!”